Gerald L. Kostka Obituary
In loving memory of Gerald L. Kostka of Wausau, Wisconsin, who departed this world on December 29, 2025 at the age of 82. Gerald leaves behind a legacy remembered by family and friends. Family and friends are welcome to leave their condolences on this memorial page and share them with the family.
He was predeceased by: his parents, Edna Kostka and Albert Kostka; his sister Judith Kostka; and his brother-in-law Wilbur Kohnhorst. He is survived by: his wife Gloria (Hoss); his children, Tim (Rachael) and Tammy Hannasch (Keith); his grandchildren, Gunnar Kostka, Payton Hannasch (Jordan), Parker Hannasch and Isabella Hannasch; his siblings, Kristine Thorne (Mark), Richard Kostka and Tom Kostka; and his sisters-in-law, Lorrie Trimble and Mary Kohnhorst. He is also survived by many nieces and nephews.
